Visually challenged students use raised-marked scales because they allow them to feel and read measurements through touch. These scales have raised lines or bumps that represent the units of length, such as centimeters or inches, so students can trace them ...
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To determine if an object is in motion, you need to compare its position with a reference point. If the object changes its position relative to the reference point over time, then it is in motion. For example, if a ...
The motion of a child on a swing is called oscillatory motion. In this type of motion, the swing moves back and forth in a regular pattern, with the child swinging to one side and then returning to the other. ...
To measure an object’s length, you can use a ruler or measuring tape. First, place the ruler or tape along the object, making sure it is straight and aligned with one end of the object. Then, read the measurement at ...
Large distances are usually expressed in kilometers (km). One kilometer is equal to 1,000 meters, making it a convenient unit for measuring long distances, such as the distance between cities or countries. For example, the distance between two cities may ...